OALib Journal期刊
ISSN: 2333-9721
费用:99美元
|
|
|
PAA对PLA流变性能和热性能的影响
DOI: 10.3724/SP.J.1105.2013.12324, PP. 922-927
Keywords: 聚乳酸,聚丙烯酸,氢键,流变行为,结晶行为
Abstract:
通过熔融共混法制备了一系列的PLA/PAA共混物,考察了PLA/PAA共混体系的流变行为和热性能(结晶行为和热降解行为).FTIR测试结果证实PLA与PAA分子链之间形成了氢键网络.动态剪切流变测试和DSC测试均表明共混体系的流变行为和冷结晶行为会随着PAA含量的改变而改变,这可能是由于PLA与PAA的氢键作用受到PAA含量的影响.另外,DSC测试证实共混体系中的氢键网络还会受到试样热历史的影响.当PAA含量较低(低于5wt%)时,PLA/PAA共混体系中PAA与PLA熔体两相的相分离不严重,使得PAA与PLA分子链能够较大限度地接触而形成较强的氢键作用,因而可以明显减缓增塑作用对黏度降低的影响.
References
[1] | 1 Lim L T, Auras R,RubinoM.Prog Polym Sci,2008,33(8):820~852
|
[2] | 4 Bhardwaj R,Mohanty A K.Biomacromolecules,2007,8(8):2476~2484
|
[3] | 5 Lin Y,Zhang K Y,Dong Z M,Dong L S,Li Y S.Macromolecules,2007,40(17):6257~6267
|
[4] | 6 Shibata M,Inoue Y,Miyoshi M.Polymer,2006,47(10):3557~3564
|
[5] | 8 Balakrishnan H,Hassan A,Wahit M U,Yussuf A A,Razak S B A.Mater Design,2010,31(7):3289~3298
|
[6] | 10 Bhatia A,Gupta R K,Bhaftacharya S N,Choi H J.Korea-Aust Rheol J,2007,19(3):125~131
|
[7] | 11 Yokohara T,Yamaguchi M.Eur Polym J,2008,44(3):677~685
|
[8] | 12 Zeng J B,Li Y D,Zhu Q Y,Yang K K,Wang X L,Wang Y Z.Polymer,2009,50(5):1178~1186
|
[9] | 13 Rytlewski P,Malinowski R,Moraczewski K,Zenkiewicz M.Radiat Phys Chem,2010,79(10):1052~1057
|
[10] | 14 Yang S L,Wu Z H,Yang W,Yang M B.Polym Test,2008,27(8):957~963
|
[11] | 16 Rasal R M,Hirt D E.Macromol Mater Eng,2010,295(3):204~209
|
[12] | 17 Zhang W,Zhang Y,Chen Y M.Iran Polym J,2008,17(12):891~898
|
[13] | 18 Wang Qi(王琪),Li Li(李莉),Chen Ning(陈宁),Liu Yuan(刘渊),Bai Shibin(白时兵).Acta Polymerica Sinica(高分子学报),2011,(9):932~938
|
[14] | 22 Wu D F,Zhang Y S,Zhang M,Zhou W D.Eur Polym J,2008,(44):2171~2183
|
[15] | 23 Dai Weifeng(戴炜枫),He Yueying(何月英),Huang Haoyan(黄浩燕),Lang Meidong(郎美东).Acta Polymerica Sinica(高分子学报),2009,(4):358~362
|
[16] | 24 Meng Yanfeng(蒙延峰),Li Hongfei(李宏飞),Wen Huiying(温慧颖),Jiang Shichun(蒋世春),An Lijia(安立佳).Acta Polymerica Sinica(高分子学报),2007,(2):198~202
|
[17] | 2 Liu H Z,Zhang J W.J Polym Sci Pol Phys,2011,49(15):1051~1083
|
[18] | 3 Zhang K Y,Mohanty A K,Misra M.Acs Appl Mater Inter,2012,4(6):3091~3101
|
[19] | 7 Kulinski Z,Piorkowska E.Polymer,2005,46(23):10290~10300
|
[20] | 9 Petchwattana N,Covavisaruch S,Euapanthasate N.Mater Sci Eng A,2012,(532):64~70
|
[21] | 15 Ji Deyun(季得运),Liu Zhengying(刘正英),Lan Xiaorong(兰小蓉),Wu Feng(吴枫),Hua Sun(华笋),Yang Mingbo(杨鸣波).Acta Polymerica Sinica(高分子学报),2012,(7):694~697
|
[22] | 19 Zhuang Ying(庄莹),Wang Liquan(王立权),Lin Jiaping(林嘉平).Acta Polymerica Sinica(高分子学报),2011,(11):1320~1328
|
[23] | 20 Janorkar A V,Metters A T,Hirt D E.Macromolecules,2004,37(24):9151~9159
|
[24] | 21 Meng B,Deng J J,Liu Q,Wu Z H,Yang W.Eur Polym J,2012,(48):127~135
|
[25] | 25 Wang Shuyun(王淑云),Meng Yanfeng(蒙延峰),Huo Hong(霍红),Li Hongfei(李宏飞),Jiang Shichun(蒋世春),An Lijia(安立佳),Jiang Bingzheng(姜炳政).Acta Polymerica Sinica(高分子学报),2005,(2):203~206
|
Full-Text
|
|
Contact Us
service@oalib.com QQ:3279437679 
WhatsApp +8615387084133
|
|